JPH09163534A - Earthing device for voltage detection - Google Patents
Earthing device for voltage detectionInfo
- Publication number
- JPH09163534A JPH09163534A JP32295295A JP32295295A JPH09163534A JP H09163534 A JPH09163534 A JP H09163534A JP 32295295 A JP32295295 A JP 32295295A JP 32295295 A JP32295295 A JP 32295295A JP H09163534 A JPH09163534 A JP H09163534A
- Authority
- JP
- Japan
- Prior art keywords
- main circuit
- main
- charge
- grounding
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
- Direct Current Feeding And Distribution (AREA)
- Electric Cable Installation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、特別高圧、高圧並
びに低圧受変電設備に使用される検電接地装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric grounding device for use in special high voltage, high voltage and low voltage power receiving and transforming equipment.
【０００２】[0002]
【従来の技術】従来、特別高圧、高圧並びに低圧受変電
設備の停電による点検や改修作業において、安全の為主
回路の接地を行う場合、まず検電装置にて主回路の停電
を確認しその後接地装置にて接地を行う必要があった。
そのため、必ず検電装置と接地装置の両方を用意する必
要があり、どちらかの装置の準備を忘れた場合は、作業
に支障をきたすという問題があった。また、場合によっ
ては検電しないで接地を行うという問題が発生する可能
性もあった。2. Description of the Related Art Conventionally, when grounding the main circuit for safety in inspection and repair work due to power failure of special high voltage, high voltage and low voltage power receiving and transforming equipment, first check the power circuit for power failure and then check It was necessary to ground with a grounding device.
Therefore, it is always necessary to prepare both the power detecting device and the grounding device, and there is a problem in that work is hindered if the preparation of either device is forgotten. In addition, in some cases, there may be a problem of grounding without voltage detection.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、前述した欠
点を除去するためになされたもので、検電装置と接地装
置を一体化し、一つの装置とする事で、どちらかの装置
の準備を忘れるという事を防止でき、あわせて、検電し
ないで接地を行うという様な不具合も防止することので
きる検電接地装置を提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made in order to eliminate the above-mentioned drawbacks, and an electric detection device and a grounding device are integrated into one device to prepare one of them. It is an object of the present invention to provide a detection and grounding device that can prevent forgetting and also prevent a problem such as grounding without voltage detection.
【０００４】[0004]
【課題を解決するための手段】本発明の検電接地装置
は、電気工作物に接触させて電気工作物の荷電状態を検
出する伸縮自在な充電検出部と、充電検出部を挿入して
収納する充電検出収納部と、充電検出収納部と一体に取
り付けられて充電検出収納部を支持する主回路接地用支
持棒と、主回路接地用支持棒の下端部に取り付けられて
電気工作物の充電状態を判別する検電装置と、主回路接
地用支持棒の上端部に取り付けられた固定板と、固定板
と共に電気工作物を挟握して固定する主回路固定部と、
主回路固定部を接地導線を介して接地するアース端固定
部とを備えたことを特徴としている。SUMMARY OF THE INVENTION According to the present invention, there is provided a grounding device for detecting electric charges, which is capable of contacting an electric work and detects the charged state of the electric work. A charging detection storage unit, a main circuit grounding support rod that is integrally attached to the charging detection storage unit and supports the charging detection storage unit, and a main circuit grounding support rod that is attached to the lower end of the charging rod A voltage detecting device for determining the state, a fixing plate attached to the upper end of the main circuit grounding support rod, and a main circuit fixing part for clamping and fixing an electric work together with the fixing plate,
And a grounding end fixing portion for grounding the main circuit fixing portion via a grounding conductor.
【０００５】[0005]
【発明の実施の形態】次に本発明の検電接地装置の実施
の形態を説明する。図１において、充電検出部１は多段
構成からなるロットによって伸縮でき、検電時には伸ば
した状態で使用され、電気工作物に接触させて電気工作
物の荷電状態を検出し、接地を行う際には短縮した状態
にされる伸縮自在な棒状の検出部である。充電検出収納
部２は検電時には充電検出部１を取り出し、接地を行う
際には縮められた充電検出部１を挿入して収納する収納
筒である。主回路接地用支持棒９は絶縁材料で構成さ
れ、充電検出収納部２と一体に取り付けられて充電検出
収納部２を支持する棒である。検電装置４は主回路接地
用支持棒９の下端部に取り付けられ、電源スイッチ５、
充電検知用ブザー６および充電検知用ランプ７を収納
し、充電検出部１と充電検知信号線３で接続されて、電
気工作物の充電状態を判別する装置である。尚、検電装
置４は主回路接地用支持棒９と着脱可能なように装着さ
れており、検電装置４を定期検査する際には、容易に取
り外すことができる。また、電源スイッチ５は検電を実
施する際に投入されて電源「入」の状態とされ、検電が
完了した際には引き外されて電源「切」の状態とされ
る。充電検知用ブザー６は検電を実施した際に、電気工
作物が荷電状態の場合に動作して鳴動し、充電検知用ラ
ンプ７が点灯する。BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of a grounding device for electro-detection according to the present invention will be described. In FIG. 1, the charge detection unit 1 can be expanded / contracted according to a lot having a multi-stage structure, and is used in an extended state at the time of electric power detection. Is a telescopic rod-shaped detector that is shortened. The charge detection storage unit 2 is a storage cylinder that takes out the charge detection unit 1 at the time of power detection and inserts and stores the contracted charge detection unit 1 at the time of grounding. The main circuit grounding support rod 9 is a rod that is made of an insulating material and that is integrally attached to the charge detection storage unit 2 to support the charge detection storage unit 2. The power detection device 4 is attached to the lower end of the main circuit grounding support rod 9, and the power switch 5,
A device for accommodating the charging detection buzzer 6 and the charging detection lamp 7 and connecting the charging detection unit 1 with the charging detection signal line 3 to determine the charging state of the electric work. The power detection device 4 is detachably attached to the main circuit grounding support rod 9, and can be easily removed when the power detection device 4 is regularly inspected. Further, the power switch 5 is turned on to carry out the power detection so that the power is turned on, and when the power detection is completed, the power switch 5 is pulled out and brought to the power off state. The charging detection buzzer 6 operates and sounds when the electric work is in a charged state, and the charging detection lamp 7 is turned on when the electric power detection is performed.
【０００６】固定板１２は主回路接地用支持棒９の上端
部に水平状態に取り付けられ、電気工作物に取り付けて
固定するための板である。主回路固定部８は固定板１２
と対向して設けられ、主回路接地用支持棒９を回転させ
ることによって押し出されたり後退し、固定板１２と共
に電気工作物を挟握して固定する装置である。アース端
固定部１１は主回路固定部８を導電性の良い接地導線１
０を介してアース母線などに固定して接地する装置であ
る。The fixing plate 12 is a plate which is horizontally attached to the upper end portion of the main circuit grounding support rod 9 and is attached and fixed to an electric work. Main circuit fixing part 8 is fixed plate 12
It is a device which is provided so as to face with and is pushed out or retracted by rotating the main circuit grounding support rod 9, and clamps and fixes the electric work together with the fixing plate 12. The earth end fixing portion 11 connects the main circuit fixing portion 8 to the grounding conductor 1 having good conductivity.
It is a device that is fixed to the ground bus bar or the like via 0 and grounded.
【０００７】次に実施例の作用について説明する。ま
ず、主回路などの電気工作物を検電する場合は充電検出
部１のロットを最大に伸ばして、主回路固定部８が主回
路と安全離隔距離をとれる様にする。次に検電装置４の
電源スイッチ５を投入し検電を行う。主回路が充電して
いた場合は、検電装置４の充電検知用ブザー６が鳴動
し、かつ充電検知用ランプ７が点灯する。この場合は接
地は中止する。また検電装置４の充電検知用ブザー６が
鳴動せずかつ充電検知用ランプ７が点灯しない場合は、
主回路停電中と判断出来る為、検電装置４の電源スイッ
チ５を「切」として、その後充電検出部及びロットを充
電検出部収納部２に収納する。次にアース端固定部１１
を任意のアース端子に締付固定した後、主回路固定部８
を主回路に固定する。以上の操作にて主回路の検電接地
操作を一つの装置にて実施できる。Next, the operation of the embodiment will be described. First, when detecting an electric work such as a main circuit, the lot of the charge detection unit 1 is maximized so that the main circuit fixing unit 8 can maintain a safety distance from the main circuit. Next, the power switch 5 of the power detection device 4 is turned on to perform power detection. When the main circuit is charged, the charge detection buzzer 6 of the power detection device 4 sounds and the charge detection lamp 7 is turned on. In this case, stop the grounding. When the charging detection buzzer 6 of the power detection device 4 does not ring and the charging detection lamp 7 does not light,
Since it can be determined that the main circuit is out of power, the power switch 5 of the power detection device 4 is turned off, and then the charge detection unit and the lot are stored in the charge detection unit storage unit 2. Next, the earth end fixing part 11
After tightening and fixing to the optional ground terminal, main circuit fixing part 8
Is fixed to the main circuit. With the above operation, the detection and grounding operation of the main circuit can be performed by one device.
【０００８】本実施例により、どちらかの装置の準備を
忘れるという事を防止でき、あわてて、検電しないで接
地を行うという様なトラブル（事故）も防止できる。According to this embodiment, it is possible to prevent forgetting to prepare one of the devices, and it is possible to prevent troubles (accidents) such as rushing to perform grounding without voltage detection.
【０００９】[0009]
【発明の効果】本発明により、作業効率の向上及び安全
確保の両面で効果が期待できる。According to the present invention, effects can be expected in terms of both improving work efficiency and ensuring safety.
【図１】本発明の一実施例を示す検電接地装置の斜視図
である。FIG. 1 is a perspective view of an electric grounding device according to an embodiment of the present invention.
１ 充電検出部 ２ 充電検出収納部 ３ 充電検知信号線 ４ 検電装置 ５ 電源スイッチ ６ 充電検知用ブザー ７ 充電検知用ランプ ８ 主回路固定部 ９ 主回路接地用支持棒 １０ 接地導線 １１ アース端固定部 １２ 固定板 1 Charge Detection Section 2 Charge Detection Storage Section 3 Charge Detection Signal Line 4 Power Detector 5 Power Switch 6 Charge Detection Buzzer 7 Charge Detection Lamp 8 Main Circuit Fixing Section 9 Main Circuit Grounding Support Bar 10 Ground Conductor 11 Ground End Fixed Part 12 Fixed plate
Claims (1)
の荷電状態を検出する伸縮自在な充電検出部と、この充
電検出部を挿入して収納する充電検出収納部と、この充
電検出収納部と一体に取り付けられて前記充電検出収納
部を支持する主回路接地用支持棒と、この主回路接地用
支持棒の下端部に取り付けられて前記電気工作物の充電
状態を判別する検電装置と、前記主回路接地用支持棒の
上端部に取り付けられた固定板と、この固定板と共に前
記電気工作物を挟握して固定する主回路固定部と、この
主回路固定部を接地導線を介して接地するアース端固定
部と、を具備してなる検電接地装置。1. An expandable and contractible charge detection unit for contacting an electric work to detect the charged state of the electric work, a charge detection storage unit for inserting and storing the charge detection unit, and the charge detection storage. Main circuit grounding support rod that is integrally attached to the main unit to support the charge detection / accommodation unit, and a power detection device that is attached to the lower end of the main circuit grounding support rod to determine the charge state of the electric work. A fixing plate attached to the upper end of the main circuit grounding support rod, a main circuit fixing part for clamping and fixing the electric work together with the fixing plate, and a grounding conductor for the main circuit fixing part. And a grounding end fixing portion that is grounded via the electric grounding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32295295A JPH09163534A (en) | 1995-12-12 | 1995-12-12 | Earthing device for voltage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32295295A JPH09163534A (en) | 1995-12-12 | 1995-12-12 | Earthing device for voltage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09163534A true JPH09163534A (en) | 1997-06-20 |
Family
ID=18149482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32295295A Pending JPH09163534A (en) | 1995-12-12 | 1995-12-12 | Earthing device for voltage detection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09163534A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009240090A (en) * | 2008-03-27 | 2009-10-15 | Tokyo Electric Power Co Inc:The | Adaptor device for working on cable head |
| CN103259215A (en) * | 2012-05-22 | 2013-08-21 | 国家电网公司 | Telescopic insulation rod device |
| CN103714983A (en) * | 2013-12-23 | 2014-04-09 | 国家电网公司 | Detachable multifunctional electric-testable insulation rod |
| CN104034946A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 110 kV reinforced type penpoint automatic telescopic high-voltage test pen |
| CN104034948A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 800 kV reinforced type ultra-high voltage test pen with automatic telescopic penpoint |
| CN104034949A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 1000 kV reinforced type penpoint automatic telescopic ultra-high voltage test pen |
| CN104166037A (en) * | 2014-08-29 | 2014-11-26 | 国家电网公司 | Lengthened electroscope |
| CN104237613A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | High-voltage electricity verification device convenient to operate |
| CN109830818A (en) * | 2019-04-04 | 2019-05-31 | 深圳供电局有限公司 | Cable electricity testing and grounding integrated device |
-
1995
- 1995-12-12 JP JP32295295A patent/JPH09163534A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009240090A (en) * | 2008-03-27 | 2009-10-15 | Tokyo Electric Power Co Inc:The | Adaptor device for working on cable head |
| CN103259215A (en) * | 2012-05-22 | 2013-08-21 | 国家电网公司 | Telescopic insulation rod device |
| CN104237613A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | High-voltage electricity verification device convenient to operate |
| CN103714983A (en) * | 2013-12-23 | 2014-04-09 | 国家电网公司 | Detachable multifunctional electric-testable insulation rod |
| CN104034946A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 110 kV reinforced type penpoint automatic telescopic high-voltage test pen |
| CN104034948A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 800 kV reinforced type ultra-high voltage test pen with automatic telescopic penpoint |
| CN104034949A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 1000 kV reinforced type penpoint automatic telescopic ultra-high voltage test pen |
| CN104166037A (en) * | 2014-08-29 | 2014-11-26 | 国家电网公司 | Lengthened electroscope |
| CN109830818A (en) * | 2019-04-04 | 2019-05-31 | 深圳供电局有限公司 | Cable electricity testing and grounding integrated device |
| CN109830818B (en) * | 2019-04-04 | 2024-02-27 | 深圳供电局有限公司 | Cable electricity-checking and grounding integrated device |
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